Do you know "Bandcamp Friday"? On the first friday of the month intermittently (closest thing to a schedule is this website) Bandcamp does an event where their "cut" of music sales goes to 0%. All money goes to the artist (except the cut for the the credit card company) (and except the cut for the label) (except also some labels, like Sargent House, set their cut to 0% on Bandcamp Fridays also?).
Whatever, TLDR buy music on Bandcamp Friday, the artist gets more money. I like this so I spent three years making a thread of Bandcamp music recommendations on a now-dead website, and now I'm moving it here. It is long.